try to fix pipeline 3

.gitlab-ci.yml

@@ -1,7 +1,7 @@
 before_script:
     - export GTEST_ROOT=/opt/gtest-1.8.0
 
-image: docker.io/rqcd/centos-buildtools:7.2.1511
+image: hub.docker.com/r/88plug/gcc-8-ubuntu-18.04
 
 stages:
     - build

src/include/operation/extensions/reg.cc.h

@@ -81,8 +81,8 @@ namespace CNORXZ
     }
 
     template <class F, typename... Args, SizeT... Is>
-    static constexpr decltype(auto) consecFuncI(const F& f, const Args&... args,
-						std::index_sequence<Is...> is)
+    constexpr decltype(auto) consecFuncI(const F& f, const Args&... args,
+					 std::index_sequence<Is...> is)
     {
 	typedef decltype(consecApply<0>(f, args...)) OType;
 	constexpr SizeT N = sizeof...(Is);

src/include/ranges/xindex.h

@@ -14,6 +14,7 @@ namespace CNORXZ
     {
     public:
 	DEFAULT_MEMBERS(XIndexBase);
+	virtual ~XIndexBase() = default;
 	virtual XIndexPtr copy() const = 0;
 	virtual SizeT pos() const = 0;
 	

src/include/ranges/yrange.h

@@ -74,7 +74,6 @@ namespace CNORXZ
 	inline SizeT mkPMax() const;
 	inline SizeT mkLMax() const;
 	
-	SizeT mLPos = 0;
 	Sptr<YRange> mRange;
 	Vector<XIndexPtr> mIs;
 	Vector<SizeT> mBlockSizes; // dim() elements only!!!

src/include/xpr/vpos_type.h

@@ -10,6 +10,7 @@ namespace CNORXZ
     {
     public:
 	DEFAULT_MEMBERS(VPosBase);
+	virtual ~VPosBase() = default;
 
 	virtual Uptr<VPosBase> copy() const = 0;
 	virtual SizeT vsize() const = 0;

src/include/xpr/xpr_base.h

@@ -32,6 +32,7 @@ namespace CNORXZ
     {
     public:
 	DEFAULT_MEMBERS(VXprBase);
+	virtual ~VXprBase() = default;
 
 	virtual Uptr<VXprBase<T>> copy() const = 0;